APA-referens (7:e uppl.)
Harpenau, L. A., & Aldredge, W. A. (2013). Hall's critical decisions in periodontology and dental implantology (Fifth edition.). People's Medical Publishing House-USA.
Chicago-referens (17:e uppl.)
Harpenau, Lisa A., och Wayne A. Aldredge. Hall's Critical Decisions in Periodontology and Dental Implantology. Fifth edition. Shelton, Connecticut: People's Medical Publishing House-USA, 2013.
MLA-referens (9:e uppl.)
Harpenau, Lisa A., och Wayne A. Aldredge. Hall's Critical Decisions in Periodontology and Dental Implantology. Fifth edition. People's Medical Publishing House-USA, 2013.
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